#knowledge support systems

Wastewater Collection System Operator Certification Studybook This latest studybook will help wastewater collection system operators expand their knowledge of their chosen field and assist them in preparing for certification examinations. Questions presented cover the following broad general categories – background knowledge, support systems, operation and maintenance, supervision and management, safety procedures, design and construction, electrical pumps and motors, and mathematics. Because of the importance of good mathematical skills to passing certification examinations, detailed solution sets are provided for the mathematical problems. All numerical problems are presented in both English and metric units. Includes a comprehensive glossary and reference list. Spiral bound. Hаvе thís 0nе аt onсе!e. Yοu arё worth It.